Replication files for
Nehiba, Cody (2021), “Correcting heterogeneous externalities: Evidence from local fuel taxes.” Journal of the Association of Environmental and Resource Economists.

This study uses proprietary data from Google Maps. While I am unable to provide access to these data, other researchers may purchase them from Google.

1. Replication code
 - Stata code for regression tables and figures denoted by file name.
 - File paths and directories must be changed by user.
 - PolicySimulation.m produces the data used to create Figures 7, 8, and 9 as well as Table 3.

2. Data Folder
 - Contains Stata dta files, excel file, as well as shape and database files needed to recreate Figure 4.
 - Does not contain the proprietary Google Maps data used to create Figure 3, Figure 6, and Table 2.


